* Generate account payments (and require a journal)
* Be displayed as their custom mode instead of always 'Custom'
...
Commit also includes some side bugfixes/cleanup
task-3347338
closesodoo/odoo#126929
Related: odoo/enterprise#43418
Related: odoo/upgrade#4944
Signed-off-by: Antoine Vandevenne (anv) <anv@odoo.com>